Home Postcode finder SA Wirrabara Wirrabara postcode SA Wirrabara is a locality in South Australia covered by postcode 5481. Postcode 5481 State or territory South Australia (SA) Region SA Outer Suburbs Add a free Wirrabara business listing More business listings in Wirrabara Businesses in WirrabaraWirrabara Primary School3-5 East Tce · 08 86684087 Common questionsWhat is the postcode for Wirrabara?Wirrabara, SA has the postcode 5481.What state is Wirrabara in?Wirrabara is in South Australia (SA).Does postcode 5481 cover more than one suburb?Yes. Postcode 5481 covers 4 localities, so the postcode alone does not identify Wirrabara. Browse other postcodes in South Australia, or widen the search to every Australian postcode.